B Capital

Activity from announced rounds

Activity in this selectionSeries B

B Capital invests in technology, healthcare, energy and resilience businesses through dedicated funds spanning early-stage companies and growth to later-stage expansion.

Its global platform combines investing teams with resources for scaling companies across markets. A strategic partnership with Boston Consulting Group connects portfolio businesses with sector expertise and commercial relationships.

The firm’s current investment work examines where AI creates value, energy technology and systems that improve resilience. Its stage-based structure accommodates both the early development of a technical business and the financing required for broader deployment.

Sources
Rounds participated in
6
Confirmed lead rounds
1
5 roles undisclosed
New companies
6
First participation on record · 0 follow-on
Funding in participating rounds
$633M
5 disclosed · full round size, not this investor’s share

By stage

Series B6

By primary sector

AI2
Defense tech1
Healthtech1
Media & gaming1
Mobility1

By country

United States5
1

Rounds

6 in this selection
Tiny Health

Tiny Health provides gut and vaginal microbiome testing and analysis to help families understand microbiome health across life stages.

$33MSeries B
Lead
Kaon AI

Develops AI entertainment software for personalized stories and characters.

UndisclosedSeries B
Role not disclosed
Code Metal

Provides verifiable code translation and optimization for AI and legacy code across platforms

$125MSeries B
Role not disclosed
Goodfire

Uses interpretability to understand, learn from, and design AI systems

$150MSeries B
Role not disclosed
PaleBlueDot AI

Delivers cost-effective, high-quality AI compute solutions through customized compute and platform services.

$150MSeries B
Role not disclosed
JetZero

Develops commercial all-wing aircraft.

$175MSeries B
Role not disclosed